Type hints and revert back to catch warnings

pandas/__init__.py

@@ -294,8 +294,8 @@ def __init__(self):
         def __getattr__(self, item):
             self.warnings.warn(
                 "The pandas.datetime module is deprecated "
-                "and will be removed from pandas in a future version."
-                "Import datetime directly instead.",
+                "and will be removed from pandas in a future version. "
+                "Import datetime directly instead",
                 FutureWarning,
                 stacklevel=2,
             )
@@ -305,7 +305,7 @@ def __getattr__(self, item):
             except AttributeError:
                 raise AttributeError(f"module datetime has no attribute {item}")
 
-    datetime = __Datetime()
+    datetime = __Datetime().datetime
 
 
 # module level doc-string

pandas/tests/api/test_api.py

@@ -101,7 +101,7 @@ class TestPDApi(Base):
     deprecated_classes_in_future: List[str] = []
 
     # external modules exposed in pandas namespace
-    modules = []
+    modules: List[str] = []
 
     # top-level functions
     funcs = [
@@ -239,16 +239,11 @@ def test_depr(self):
 
 def test_datetime():
     from datetime import datetime
+    import warnings
 
-    msg = (
-        "The pandas.datetime module is deprecated "
-        "and will be removed from pandas in a future version. "
-        "Import datetime directly instead."
-    )
-
-    with tm.assert_produces_warning(FutureWarning) as w:
+    with warnings.catch_warnings():
+        warnings.simplefilter("ignore", FutureWarning)
         assert datetime(2015, 1, 2, 0, 0) == pd.datetime(2015, 1, 2, 0, 0)
-        assert msg in str(w[-1].message)
 
 
 def test_np():